Home / 23,112.20-34,833.44-21,824.60

Finding the Fourth Proportional to 23,112.20, 34,833.44 and 21,824.60

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Solution

The fourth proportional to 23,112.20, 34,833.44 and 21,824.60 is: 32,892.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112.20 : 34,833.44 = 21,824.60 : x
  2. Step 2: Convert to fraction form
    23,112.20/34,833.44 = 21,824.60/x
  3. Step 3: Cross multiply
    23,112.20x = 34,833.44 × 21,824.60
  4. Step 4: Simplify right side
    23,112.20x = 760,225,894.62
  5. Step 5: Solve for x
    x = 760,225,894.62/23,112.20
  6. Step 6: Final answer
    x = 32,892.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.